64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
import hashlib
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import os
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import uuid
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from os.path import isfile, join
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from django.db import models
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from django.urls import reverse
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from django.core.files import File
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from django.utils.translation import gettext_lazy as _
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from datetime import datetime
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from imagebot import settings
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def get_hash(filepath):
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with open(filepath, 'rb') as file:
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# read contents of the file
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data = file.read()
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sha256 = hashlib.sha256(data).hexdigest()
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return sha256
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class Image(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, verbose_name=_('ID'))
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title = models.CharField(max_length=200,
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help_text=_("Image title that will be posted"),
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blank=True, null=True)
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alt_text = models.TextField(help_text=_("Describe the image"),
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blank=True, null=True)
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file_path = models.CharField(max_length=1500)
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image = models.ImageField()
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file_hash = models.CharField(verbose_name=_('File hash'), max_length=64, blank=True, null=True, unique=True)
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last_posted = models.DateTimeField(blank=True, null=True)
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number_times_posted = models.IntegerField(default=0)
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def __str__(self):
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if self.title:
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return self.title
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else:
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return f"{self.file_hash}"
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def get_absolute_url(self):
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reverse("image-update", pk=self.id)
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def set_image_posted(self):
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self.number_times_posted += 1
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self.last_posted = datetime.now()
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@staticmethod
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def consume():
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files = [f for f in settings.MEDIA_CONSUME_DIR.iterdir() if f.is_file()]
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for path in files:
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file_hash = get_hash(path)
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with open(path, 'rb') as f:
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django_file = File(f, name=settings.MEDIA_PROCESSED_DIR_RELATIVE / path.name)
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img = Image.objects.create(
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file_path=str(path),
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image=django_file,
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file_hash=file_hash
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)
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os.remove(path)
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